Advertisements
Advertisements
प्रश्न
Alkaline earth metal (A), belongs to 3rd period reacts with oxygen and nitrogen to form compound (B) and (C) respectively. It undergoes metal displacement reaction with AgNO3 solution to form compound (D). Identify A, B, C and D.
उत्तर
Alkaline earth metal, 3rd → Magnesium (Mg) ……….(A)
\[\ce{2Mg + O2 -> 2MgO}\] …………(B)
\[\ce{3Mg + N2 -> Mg3N2}\] ..........(C)
\[\ce{Mg + 2AgNO3 -> 2Ag + Mg(NO3)2}\] ………….(D)
- A – Magnesium
- B – Magnesium oxide
- C – Magnesium nitride
- D – Magnesium
APPEARS IN
संबंधित प्रश्न
Which of the following has the highest hydration energy
Discuss briefly the similarities between beryllium and aluminium.
Beryllium halides are covalent whereas magnesium halides are ionic why?
When sodium is dissolved in liquid ammonia, a solution of deep blue colour is obtained. The colour of the solution is due to ______.
Identify the correct formula of halides of alkaline earth metals from the following.
(i) BaCl2.2H2O
(ii) BaCl2.4H2O
(iii) CaCl2.6H2O
(iv) SrCl2.4H2O
Why are BeSO4 and MgSO4 readily soluble in water while CaSO4, SrSO4 and BaSO4 are insoluble?
An element of group 2 forms covalent oxide which is amphoteric in nature and dissolves in water to give an amphoteric hydroxide. Identify the element and write chemical reactions of the hydroxide of the element with an alkali and an acid.
Alkaline earth metals show ______.
Among the following alkaline earth metal halides, one which is covalent and soluble in organic solvents is ______.
MgBr2 and Mgl2 are soluble in acetone because of ______.
